Hello Grace, Your screen is easily able to be fixed. You can purchase the screen from the below site (as long as the model number was listed correctly on here. Make sure to order the correct type, glossy is shiny while matte is more of a paper texture. https://www.laptopscreen.com/English/mod...-111-C8UB/

Hello, All phones will get warm while being used. If it is becoming uncomfortably hot I would bring it back to where you purchased the phone and get a replacement. Привет, Все телефоны будут нагреваться во время использования. Если становится неуютно жарко, я бы отнес его туда, где вы купили телефон, и получил бы замену.

Unfortunately the most likely situation with this iPad is that the home button was damaged when it was removed from the original screen, and this cannot be repaired. If it does not work as a home button you can either replace it or use the 5 finger gestures. iPad Air 2 Home Button and Gasket Assembly

Alex, This article from apple explains how to check the battery status on the airpods. https://support.apple.com/en-us/HT207012 If you have any other questions feel free to respond, otherwise if this helped please select this as your chosen answer. Charlie